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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 128GB (8 x 16GB) 4800MHz CL40 ECC Registered RDIMM Supermicro H14DST-FL memory upgrade

SKU CH-97D9-KQ51T

128 GB DDR5 registered ECC kit with eight 16 GB modules at 4800 MHz CL40 for the Supermicro H14DST-FL motherboard

  • Total capacity128 GB (8 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 8X16GB

Show 30 more
  • 128 GB total capacity from eight 16 GB modules
  • DDR5 4800 MHz speed with CL40 latency
  • ECC registered design corrects single-bit errors automatically
  • 1 V operation matches server memory controller requirements
  • Verified fit for Supermicro H14DST-FL motherboard

Server memory kit for Supermicro H14DST-FL

This NEMIX RAM kit delivers 128GB of DDR5 registered ECC memory across eight 16GB modules built for the Supermicro H14DST-FL motherboard. Each RDIMM runs at 4800MHz with CL40 latency at 1.1V using a 1Rx8 organisation that matches the board's memory controller expectations.

Suited for administrators populating all slots

Registered buffering offloads the controller so every channel remains stable when fully loaded, while ECC corrects single-bit errors before they affect production workloads. Systems requiring unbuffered UDIMM or SODIMM form factors cannot use this kit, and boards with different population rules or voltage requirements should look elsewhere.

The registered RDIMM form factor decides fitment

The 288-pin DDR5 RDIMM layout is mandatory for the H14DST-FL; UDIMM or SODIMM modules will not seat or function. Verify your manual for approved population order and maximum supported capacity per channel before ordering.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $3,251.99
Pricier than about 74% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (8 × 16 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $25.41 per GB
Pricier than about 70% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR38400-618K8
Total capacity128 GB (8 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB 8 × 16 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the DDR5-4800 speed run at full rate on my Supermicro H14DST-FL?

Yes, the kit is spec-matched to the board so all eight slots populate at the rated 4800 MT/s without downclocking.

What does the registered ECC design actually do for server uptime?

Registered buffering lightens the memory controller load while ECC corrects single-bit errors on the fly, preventing silent data corruption and surprise reboots.

Do these 288-pin RDIMMs fit the H14DST-FL DIMM slots?

The modules use the exact 288-pin RDIMM form factor the motherboard requires, so they seat directly without adapters.

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